Form 8-K - Current report:
SEC Accession No. 0000950170-21-001615
Filing Date
2021-09-01
Accepted
2021-09-01 16:01:08
Documents
12
Period of Report
2021-08-29
Items
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Document Format Files

Seq Description Document Type Size
1 8-K adtn-20210829.htm   iXBRL 8-K 43948
  Complete submission text file 0000950170-21-001615.txt   156022

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT adtn-20210829_lab.xml EX-101.LAB 12798
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT adtn-20210829.xsd EX-101.SCH 2481
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT adtn-20210829_pre.xml EX-101.PRE 9449
5 EXTRACTED XBRL INSTANCE DOCUMENT adtn-20210829_htm.xml XML 4521
Mailing Address 901 EXPLORER BLVD HUNTSVILLE AL 35806
Business Address 901 EXPLORER BLVD HUNTSVILLE AL 35806 256-963-8220
ADTRAN INC (Filer) CIK: 0000926282 (see all company filings)

EIN.: 630918200 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-24612 | Film No.: 211230055
SIC: 3661 Telephone & Telegraph Apparatus